1427571374 has 8 divisors (see below), whose sum is σ = 2193585408. Its totient is φ = 696376240.

The previous prime is 1427571347. The next prime is 1427571391. The reversal of 1427571374 is 4731757241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8704622 + ... + 8704785.

It is an arithmetic number, because the mean of its divisors is an integer number (274198176).

Almost surely, 2^1427571374 is an apocalyptic number.

1427571374 is a deficient number, since it is larger than the sum of its proper divisors (766014034).

1427571374 is a wasteful number, since it uses less digits than its factorization.

1427571374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17409450.

The product of its digits is 164640, while the sum is 41.

The square root of 1427571374 is about 37783.2155063594. The cubic root of 1427571374 is about 1125.9850135821.

The spelling of 1427571374 in words is "one billion, four hundred twenty-seven million, five hundred seventy-one thousand, three hundred seventy-four".